Analysis
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max time kernel
144s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 20:48
Static task
static1
Behavioral task
behavioral1
Sample
3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe
Resource
win10v2004-20241007-en
General
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Target
3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe
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Size
674KB
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MD5
9a24b6acffb2cb8b4b47166475c03f62
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SHA1
a30c85d372a5aec443c4d5da03bd5384aa0b5650
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SHA256
3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22
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SHA512
9b4a7522b259d7d33f584e73f7fc9d42df06475913e44ed9c2c735ef1b3b41ce8c402046bf1a2cf1d94bff776d82ae7e65e1e7972360c95faf21804b20a8599b
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SSDEEP
12288:5MrOy90vrRVC+gi/8moGGWTTlV0Q4xblufuX+42hOHw7dvAQzk:jyankiUmoGGIVWg342hOQCAk
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3704-19-0x00000000022F0000-0x000000000230A000-memory.dmp healer behavioral1/memory/3704-21-0x0000000002600000-0x0000000002618000-memory.dmp healer behavioral1/memory/3704-25-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-41-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-49-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-47-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-45-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-43-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-39-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-37-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-36-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-33-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-31-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-29-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-27-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-23-0x0000000002600000-0x0000000002612000-memory.dmp healer behavioral1/memory/3704-22-0x0000000002600000-0x0000000002612000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1551.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro1551.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1551.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1551.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1551.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1551.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4176-60-0x00000000041D0000-0x0000000004216000-memory.dmp family_redline behavioral1/memory/4176-61-0x0000000006EC0000-0x0000000006F04000-memory.dmp family_redline behavioral1/memory/4176-84-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-87-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-95-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-93-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-91-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-89-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-85-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-81-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-79-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-77-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-73-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-71-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-69-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-67-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-65-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-75-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-63-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline behavioral1/memory/4176-62-0x0000000006EC0000-0x0000000006EFF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2740 un177449.exe 3704 pro1551.exe 4176 qu4337.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1551.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1551.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un177449.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4904 3704 WerFault.exe 85 -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un177449.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1551.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4337.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3704 pro1551.exe 3704 pro1551.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3704 pro1551.exe Token: SeDebugPrivilege 4176 qu4337.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4724 wrote to memory of 2740 4724 3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe 84 PID 4724 wrote to memory of 2740 4724 3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe 84 PID 4724 wrote to memory of 2740 4724 3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe 84 PID 2740 wrote to memory of 3704 2740 un177449.exe 85 PID 2740 wrote to memory of 3704 2740 un177449.exe 85 PID 2740 wrote to memory of 3704 2740 un177449.exe 85 PID 2740 wrote to memory of 4176 2740 un177449.exe 95 PID 2740 wrote to memory of 4176 2740 un177449.exe 95 PID 2740 wrote to memory of 4176 2740 un177449.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe"C:\Users\Admin\AppData\Local\Temp\3f14d78af869d6463b69e8c432ba0521974842247f5a1f184e79df0f68308d22.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4724 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un177449.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1551.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3704 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3704 -s 10804⤵
- Program crash
PID:4904
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4337.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4176
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3704 -ip 37041⤵PID:4004
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
533KB
MD54c493ffda178df81fac235fd09b5c9d7
SHA1eacf3ecd19c324383b50d0cd58b135cd64852835
SHA2569032331085c60b8c2ed3bf3c5427e70664ee4a18016ac46e7bf5ab6add752ddf
SHA512eb311c4128f91d10e48f2bfdb7ba659ff4cba8d7d39e931bd533b80a8f75fc08f8a73fb794dfba4c4bd1432392caf2e03cd33175e7f69bafd4af941387f5d77b
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Filesize
376KB
MD50abd7336bd501d64b8071f679af41369
SHA135c27fda316311e5d33bc51082001d44cfd3561b
SHA25639f0ffaab260c1f28bbc132af01263d14da6b31d65da1abc6d39d6400d93f333
SHA5126c759c8fa4dc8ad5aafe3c11791bfb8f339f0b4309136a4a630338328070f013a4a1665ab06b03e48b3d7ad81b0f5e5977f01cc6eaf9f4ebcecc1f0300754ea9
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Filesize
435KB
MD565ff178f36465cb9d5144a20b0d25879
SHA1270afae7b8313aedc5f7a358de66ec4ab4bb83a0
SHA256b7570fdd7776aecbe0db6314c39e3aad316fa5ec0ad13f73279303bba551dac9
SHA512802427e8f8dbc95e143aa205129212620b9fe50904505a29468185caddc0a7c5be09baa369546af341cc74f75c020089c48c1a3c55eceada3eb9f6a020d192ab